This is Beautiful Oxytocin Molecular structure Necklace. This is a wonderful gift for anyone in the medical field or chemistry lover it is a Perfect gift for any your chemistry teachers,Mid Wife,Surgeon, students, OBGYN, Obstetrician,and your chemistry loving friend. Includes: - silver plated Oxytocin Molecular Structure Pendant pendant measures 3 inches length x 1.5 inches height -Sterling Silver Chain - Length of the chain - you can choose * Fun Fact Oxytocin (Oxt) is a hormone, neuropeptide, and As a medication, it is used to cause contraction of the uterus in order to start labor or increase the speed of labor, and to stop bleeding following delivery and also The hormone that plays a major role in such nurturing activities as mother-infant bonding, lactation and childbirth also helps with the milk ejection in breastfeeding If you would like to get more information about this necklace or you like to make a custom order, I am more than happy to help you, please feel free to contact me. Take look at all my Hand stamped, Personalized, handcrafted Jewelry at https://www.etsy.com/shop/sonudesigns?ref=shopsection_shophome_leftnav All of our designs are handmade with care in Texas, USA.